With the analysis among 228 patents, we discovered top 27 key players by total patent application. BASF AB, Heinkel AG, Akzo Nobel NV are dominant in this area. They take 58.77% of the total patent filing.
Noord-Holland, Netherlands
Patent: 19
Utrecht, Netherlands
Patent: 14
Nordrhein-Westfalen, Germany
Patent: 7
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With the analysis among related 2 patents applied in the last 5 years. We discover 3 most active companies in this area.
Hebei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Hebei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Liaoning Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1